CARBON EMISSION LIMITS Local Law 97/147
(as amended by Local Law 147 of 2019): Requires buildings to adhere to energy efficiency standards and meet greenhouse gas emission limits by 2024. As part of the Climate Mobilization Act, Local Law 97/147 is intended to play a pivotal role in the City’s mission to reduce 40% of GHG emissions produced by covered buildings by 2030 and 80% of city-wide emissions by 2050 (80×50).
Helpful Links
NYC’s first Greenhouse Gas Emission Reporting law.
NYC’s amended Carbon Emission Limits law. Introduces details on Carbon Limits, Adjustments & Deductions.
General information from the Department of Buildings regarding Local Law 97/147. Includes a brief Q&A section.
Greenhouse Gas Emissions Reporting
Includes details on emission limits (for both 2024-2029 and 2030-2034), occupancy groups, extensions, violations, and more.
The Building Energy Exchange’s FAQ regarding LL97 compliance for affordable or rent-regulated housing.
Local Laws Map
